1.
"O you who believe! Fasting is prescribed for you as it was
prescribed for those before you, so that you may guard
(against evil); ... and those who find it hard to do so may
effect a redemption by feeding a poor man" (2 : 183,
184).

2.
"The month of Ramadzan is that in which the Qur'an was
revealed; ... Therefore, whoever of you witnesses the month,
he shall fast during it, and whoever is sick or on a journey
(he shall fast), a (like) number of other days" (2 :
185).

3.
"It is made lawful to you to approach your wives on the
night of the fast; they are an apparel for you and you are
an apparel for them: ... and eat and drink until the
whiteness of the day becomes distinct to you from the
blackness of the night at dawn, then complete the fast till
night" (2 : 187).